I have VS 2010 and VS 2012 installed (full versions), and VS 2013 express. I have encountered the same issue.
What worked for me, using VS 2013 Express, was to comment out the large block and instead use:
Definitions.Add("WITH_VSEXPRESS=1");
I have VS 2010 and VS 2012 installed (full versions), and VS 2013 express. I have encountered the same issue.
What worked for me, using VS 2013 Express, was to comment out the large block and instead use:
Definitions.Add("WITH_VSEXPRESS=1");